David Polen, General Manager, ION Equities
David Polen is the General Manager of ION Equities. Since 1999, David has supported the capital markets industry by helping to design and build award-winning risk, execution, and order management systems. Previously, he was the Head of Execution for Fidessa’s global, multi-asset execution platform. Before that, he was the Managing Director at Lime Brokerage, where he supervised the company’s high-frequency business, sales, and product.